4,9,12,12-Tetramethyl-5-oxatricyclo[8.2.0.04,6]dodecane

Overview IFRA Request a quote

  • Identifiers

    CAS number
    1209-61-6

    Molecular formula
    C15H26O

    SMILES
    CC1CCC2C(O2)(CCC3C1CC3(C)C)C

  • Odor profile

    Fragrance
    Woody 83.04%
    Amber 53.89%
    Spicy 52.71%
    Dry 50.65%
    Cedar 45.71%
    Herbal 42.05%
    Fresh 40.98%
    Green 39.12%
    Earthy 39.04%
    Pine 36.14%

     

    Flavor
    Sweet 63.88%
    Woody 51.8%
    Earthy 43.31%
    Herbal 41.21%
    Spicy 40.32%
    Pine 40.2%
    Dry 40.03%
    Camphor 39.23%
    Green 36.33%
    Spice 31.65%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.2

    pKa est.
    6.44 (neutral)

    Molecular weight
    222.37 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    282°C

    Flash point

    • 107.22 ˚C est.

  • Synonyms

    • 1209-61-6
    • 4,9,12,12-tetramethyl-5-oxatricyclo[8.2.0.04,6]dodecane
    • 5-Oxatricyclo[8.2.0.04,6]dodecane, 4,9,12,12-tetramethyl-
    • 4,9,12,12-Tetramethyl-5-oxatricyclo(8.2.0.04,6)dodecane
    • 5-Oxatricyclo(8.2.0.04,6)dodecane, 4,9,12,12-tetramethyl-
    • EINECS 214-906-0
    • tabacarol
    • tabacdodecane
    • tobacarol
    • Tobacco
    • tobac dodecane
    • amber-spice
    • RBQQAPZKUGJMCR-UHFFFAOYSA-N
    • SCHEMBL1472141
    • DTXSID50862599
    • NS00013237

  • Applications

    4,9,12,12-Tetramethyl-5-oxatricyclo[8.2.0.04,6]dodecane (CAS 1209-61-6) is often evaluated as an intermediate in organic synthesis and as a processing aid in industrial manufacturing; it may also serve as a fragrance component or odorant in perfumery, providing a specialized building block for aroma formulations, and can function as a niche monomer or additive in polymers and coatings to influence rheology or compatibility, with occasional use as a solvent or diluent under appropriate regulatory constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 222.62
    methanol 148.06
    isopropanol 204.98
    water 1.02
    ethyl acetate 257.14
    n-propanol 213.74
    acetone 238.21
    n-butanol 210.66
    acetonitrile 206.43
    DMF 193.05
    toluene 281.57
    isobutanol 169.47
    1,4-dioxane 535.23
    methyl acetate 227.66
    THF 758.2
    2-butanone 245.05
    n-pentanol 143.64
    sec-butanol 157.26
    n-hexane 45.95
    ethylene glycol 45.37
    NMP 192.06
    cyclohexane 112.89
    DMSO 155.76
    n-butyl acetate 304.79
    n-octanol 135.01
    chloroform 754.71
    n-propyl acetate 201.01
    acetic acid 147.27
    dichloromethane 555.4
    cyclohexanone 371.43
    propylene glycol 79.21
    isopropyl acetate 228.24
    DMAc 190.52
    2-ethoxyethanol 197.57
    isopentanol 190.27
    n-heptane 66.15
    ethyl formate 159.73
    1,2-dichloroethane 285.39
    n-hexanol 259.94
    2-methoxyethanol 266.84
    isobutyl acetate 203.29
    tetrachloromethane 139.08
    n-pentyl acetate 203.07
    transcutol 665.94
    n-heptanol 144.6
    ethylbenzene 148.43
    MIBK 186.38
    2-propoxyethanol 358.33
    tert-butanol 197.15
    MTBE 248.95
    2-butoxyethanol 236.16
    propionic acid 143.17
    o-xylene 168.5
    formic acid 45.42
    diethyl ether 260.73
    m-xylene 197.65
    p-xylene 207.64
    chlorobenzene 272.89
    dimethyl carbonate 101.99
    n-octane 26.93
    formamide 71.53
    cyclopentanone 374.32
    2-pentanone 221.82
    anisole 231.31
    cyclopentyl methyl ether 305.83
    gamma-butyrolactone 359.94
    1-methoxy-2-propanol 240.43
    pyridine 382.66
    3-pentanone 178.14
    furfural 327.34
    n-dodecane 24.29
    diethylene glycol 233.07
    diisopropyl ether 124.23
    tert-amyl alcohol 146.89
    acetylacetone 263.98
    n-hexadecane 28.53
    acetophenone 207.82
    methyl propionate 187.63
    isopentyl acetate 319.95
    trichloroethylene 500.91
    n-nonanol 125.38
    cyclohexanol 200.83
    benzyl alcohol 173.86
    2-ethylhexanol 174.88
    isooctanol 122.87
    dipropyl ether 222.27
    1,2-dichlorobenzene 236.02
    ethyl lactate 109.65
    propylene carbonate 249.88
    n-methylformamide 109.35
    2-pentanol 148.0
    n-pentane 52.22
    1-propoxy-2-propanol 296.06
    1-methoxy-2-propyl acetate 334.18
    2-(2-methoxypropoxy) propanol 218.22
    mesitylene 135.77
    ε-caprolactone 329.97
    p-cymene 139.99
    epichlorohydrin 417.19
    1,1,1-trichloroethane 298.96
    2-aminoethanol 96.41
    morpholine-4-carbaldehyde 321.55
    sulfolane 281.84
    2,2,4-trimethylpentane 31.99
    2-methyltetrahydrofuran 440.12
    n-hexyl acetate 267.32
    isooctane 35.15
    2-(2-butoxyethoxy)ethanol 279.26
    sec-butyl acetate 179.5
    tert-butyl acetate 234.78
    decalin 55.95
    glycerin 94.99
    diglyme 470.41
    acrylic acid 118.07
    isopropyl myristate 130.71
    n-butyric acid 206.44
    acetyl acetate 200.73
    di(2-ethylhexyl) phthalate 121.48
    ethyl propionate 168.63
    nitromethane 207.7
    1,2-diethoxyethane 298.11
    benzonitrile 260.51
    trioctyl phosphate 98.61
    1-bromopropane 224.97
    gamma-valerolactone 490.79
    n-decanol 95.82
    triethyl phosphate 114.52
    4-methyl-2-pentanol 127.94
    propionitrile 213.81
    vinylene carbonate 266.46
    1,1,2-trichlorotrifluoroethane 251.34
    DMS 205.61
    cumene 116.53
    2-octanol 97.4
    2-hexanone 190.37
    octyl acetate 148.21
    limonene 156.03
    1,2-dimethoxyethane 340.01
    ethyl orthosilicate 118.2
    tributyl phosphate 111.05
    diacetone alcohol 189.68
    N,N-dimethylaniline 147.97
    acrylonitrile 202.12
    aniline 209.11
    1,3-propanediol 159.72
    bromobenzene 301.55
    dibromomethane 392.79
    1,1,2,2-tetrachloroethane 398.37
    2-methyl-cyclohexyl acetate 225.6
    tetrabutyl urea 124.74
    diisobutyl methanol 129.04
    2-phenylethanol 238.72
    styrene 162.72
    dioctyl adipate 156.41
    dimethyl sulfate 115.3
    ethyl butyrate 224.46
    methyl lactate 108.05
    butyl lactate 173.15
    diethyl carbonate 165.62
    propanediol butyl ether 199.25
    triethyl orthoformate 193.35
    p-tert-butyltoluene 139.2
    methyl 4-tert-butylbenzoate 185.11
    morpholine 480.97
    tert-butylamine 161.67
    n-dodecanol 78.01
    dimethoxymethane 243.11
    ethylene carbonate 239.83
    cyrene 179.08
    2-ethoxyethyl acetate 267.26
    2-ethylhexyl acetate 277.41
    1,2,4-trichlorobenzene 264.25
    4-methylpyridine 363.96
    dibutyl ether 169.63
    2,6-dimethyl-4-heptanol 129.04
    DEF 178.34
    dimethyl isosorbide 350.81
    tetrachloroethylene 265.08
    eugenol 179.34
    triacetin 249.47
    span 80 206.77
    1,4-butanediol 74.32
    1,1-dichloroethane 312.8
    2-methyl-1-pentanol 138.55
    methyl formate 100.37
    2-methyl-1-butanol 153.55
    n-decane 38.9
    butyronitrile 231.7
    3,7-dimethyl-1-octanol 148.93
    1-chlorooctane 104.2
    1-chlorotetradecane 51.99
    n-nonane 35.66
    undecane 29.93
    tert-butylcyclohexane 49.25
    cyclooctane 50.88
    cyclopentanol 204.27
    tetrahydropyran 535.28
    tert-amyl methyl ether 163.7
    2,5,8-trioxanonane 301.32
    1-hexene 121.42
    2-isopropoxyethanol 172.18
    2,2,2-trifluoroethanol 73.17
    methyl butyrate 197.12

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction